* {
    padding: 0;
    margin: 0;
}

html {
    color: #404040;
    font-size: 12px;
    font-family: "Arial", "微软雅黑";
}

html,
body {
    min-width: 1200px;
}

a {
    text-decoration: none;
    color: #ccc;
}

ul {
    list-style: none;
}

.wrap {
    width: 1100px;
    margin: 0 auto;
}

.left {
    float: left;
}

.right {
    float: right;
}

.clearfix {
    clear: both;
    overflow: hidden;
    height: 0;
}

.clear:after {
    content: "";
    display: block;
    clear: both;
}

.top30 {
    margin-top: 30px;
}

.img {
    border: 0;
    vertical-align: bottom;
    max-width: 100%;
}

.xiegang {
    background-color: #ccc;
    width: 1px;
}